20188896482320

素因数分解:

$2^4\times 5^1\times {\mathrm{7187}}^1\times {\mathrm{35113567}}^1$

素因数の和:35120767

約数の個数: 40

約数和(自身を含む): 46945716781824

約数和(自身を除く): 26756820299504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7187, 14374, 28748, 35935, 57496, 71870, 114992, 143740, 287480, 574960, 35113567, 70227134, 140454268, 175567835, 280908536, 351135670, 561817072, 702271340, 1404542680, 2809085360, 252361206029, 504722412058, 1009444824116, 1261806030145, 2018889648232, 2523612060290, 4037779296464, 5047224120580, 10094448241160, 20188896482320]

約数ペア:

[(1, 20188896482320), (2, 10094448241160), (4, 5047224120580), (5, 4037779296464), (8, 2523612060290), (10, 2018889648232), (16, 1261806030145), (20, 1009444824116), (40, 504722412058), (80, 252361206029), (7187, 2809085360), (14374, 1404542680), (28748, 702271340), (35935, 561817072), (57496, 351135670), (71870, 280908536), (114992, 175567835), (143740, 140454268), (287480, 70227134), (574960, 35113567)]